11491664

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{16703}}^1$

素因数の和:16754

約数の個数: 20

約数和(自身を含む): 22784256

約数和(自身を除く): 11292592

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 16703, 33406, 66812, 133624, 267248, 718229, 1436458, 2872916, 5745832, 11491664]

約数ペア:

[(1, 11491664), (2, 5745832), (4, 2872916), (8, 1436458), (16, 718229), (43, 267248), (86, 133624), (172, 66812), (344, 33406), (688, 16703)]